{"id":"CLEANSTART-2026-UO66475","summary":"Security fixes for CVE-2026-42304, CVE-2026-44307, ghsa-2h4p-vjrc-8xpq, ghsa-grgv-6hw6-v9g4 applied in versions: 5.4.6-r0","details":"Multiple security vulnerabilities affect the py3-jupyterhub package. These issues are resolved in later releases. See references for individual vulnerability details.","modified":"2026-05-20T18:15:16.221450334Z","published":"2026-05-18T13:28:15.065109Z","upstream":["CVE-2026-42304","CVE-2026-44307","ghsa-2h4p-vjrc-8xpq","ghsa-grgv-6hw6-v9g4"],"database_specific":{},"references":[{"type":"ADVISORY","url":"https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-UO66475.json"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-42304"},{"type":"WEB","url":"https://osv.dev/vulnerability/CVE-2026-44307"},{"type":"WEB","url":"https://osv.dev/vulnerability/ghsa-2h4p-vjrc-8xpq"},{"type":"WEB","url":"https://osv.dev/vulnerability/ghsa-grgv-6hw6-v9g4"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-42304"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-44307"}],"affected":[{"package":{"name":"py3-jupyterhub","ecosystem":"CleanStart"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"5.4.6-r0"}]}],"database_specific":{"source":"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-UO66475.json"}}],"schema_version":"1.7.5"}